英语词汇“public-address system”的意思、用法、释义、翻译、读音、例句、短语、词组-英语词典-ABC网

单词	public-address system
释义	public-address system 汉语翻译扩音系统, 有线广播系统【电】播讲系统英语解释：名词 public-address system: an electronic amplification system used as a communication system in public areas 同义词：public address system, P.A. system, PA system, P.A., PA
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public-address system